Jochen Mass (B)
1989
30 July 1989 - Portland 300 km - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
86 | Porsche 962 C | 962C-139 | GTP | Jochen Mass (B) | Bayside Racing/Bruce Leven (USA) | 8th | 8th | 10th | 92 laps |